ActExposureLevelCode - HL7 Terminology (THO) v5.5.0

HL7 Terminology (THO)
5.5.0 - Publication International flag

This page is part of the HL7 Terminology (v5.5.0: Release) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

CodeSystem: ActExposureLevelCode

Official URL: http://terminology.hl7.org/CodeSystem/v3-ActExposureLevelCode		Version: 3.0.0
Active as of 2019-03-20	Responsible: Health Level Seven International	Computable Name: ActExposureLevelCode
Other Identifiers: urn:ietf:rfc:3986#Uniform Resource Identifier (URI)#urn:oid:2.16.840.1.113883.5.1114
Copyright/Legal: This material derives from the HL7 Terminology THO. THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license

A qualitative measure of the degree of exposure to the causative agent. This includes concepts such as “low”, “medium” and “high”. This quantifies how the quantity that was available to be administered to the target differs from typical or background levels of the substance.

This Code system is referenced in the content logical definition of the following value sets:

ActExposureLevelCode

Properties

This code system defines the following properties for its concepts

Code

URI

Type

Description

Specializes

Coding

The child code is a more narrow version of the concept represented by the parent code. I.e. Every child concept is also a valid parent concept. Used to allow determination of subsumption. Must be transitive, irreflexive, antisymmetric.

Generalizes

Coding

Inverse of Specializes. Only included as a derived relationship.

internalId

http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id

code

The internal identifier for the concept in the HL7 Access database repository.

notSelectable

http://hl7.org/fhir/concept-properties#notSelectable

boolean

Indicates that the code is abstract - only intended to be used as a selector for other concepts

status

http://hl7.org/fhir/concept-properties#status

code

Designation of a concept's state. Normally is not populated unless the state is retired.

Concepts

This case-sensitive code system http://terminology.hl7.org/CodeSystem/v3-ActExposureLevelCode defines the following codes in a Is-A heirarchy:

Lvl	Code	Display	Definition	internalId	Not Selectable	status
1	_ActExposureLevelCode	ActExposureLevelCode	A qualitative measure of the degree of exposure to the causative agent. This includes concepts such as "low", "medium" and "high". This quantifies how the quantity that was available to be administered to the target differs from typical or background levels of the substance.	22372	true	active
2	HIGH	high	Description: Exposure to an agent at a relatively high level above background.	22373		active
2	LOW	low	Description: Exposure to an agent at a relatively low level above background.	22374		active
2	MEDIUM	medium	Description: Exposure to an agent at a relatively moderate level above background.A	22375		active